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Industrial One Stage Gear Ratio 4:1 Motor Speed Reducer, Precision Nema 23 57mm Geared Planetary Gearbox


Quick Details

Applicable Industries:

Manufacturing Plant, Machinery Repair Shops, Farms, Home Use, Construction works, Energy & Mining, Automatic Industry

Gearing Arrangement:


Output Torque:

40 NM, 40Nm

Input Speed:

4000-8000 RPM, 4000-8000RPM

Output Speed:

1000-2000 RPM, 1000-2000RPM

Place of Origin:

Zhejiang, China

Brand Name:


Frame Size:


Gear Ratio:


Transmission type:


Noise level:

≤58 dB



Service life:

20000 h

IP grade:


Product Certification

CE Certified.

Valid from 2017-05-18 until 2022-05-17

Packaging & Delivery

Selling Units:
Single item
Single package size:
38.5X24X24.5 cm
Single gross weight:
19.500 kg
Package Type:
Gearboxes use export carton, pallet or according to customer's request
Picture Example:
Lead Time
Quantity(Pieces) 1 – 1200 >1200
Est. Time(days) 15 To be negotiated

Online Customization

Product Description

Technique Parameter

57 precision planetary reducer

Item One stage planetary gearbox
Gear ratio 4 5 10
Rated output torque 40 36 18
Stopping torque Three times the rated output torque
Rated input speed 4000 RPM
Max input speed 8000 RPM
Transmission efficiency 95%
Backlash ≤10 ARCMIN
Noise level ≤58 dB
Lubrication Synthetic grease
Service life 20000H
Body length 72 MM
Weight 1KG
IP grade IP56


Please contact us for detail info & custom solutions.

Packaging & Shipping

Company Information


Contact us

To: Yi Fan

Tel: hangzhou ever-power transmission co. ltd. is specialist in pto gearbox13813569915

Add:Tiaobantou No.81 Zhengxin Village Committee Lucheng Street Qishuyan District Chouzhou City Jiangsu Province

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